9990441

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 16091712

約数和(自身を除く): 6101271

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 167, 207, 289, 391, 501, 867, 1173, 1503, 2601, 2839, 3519, 3841, 6647, 8517, 11523, 19941, 25551, 34569, 48263, 59823, 65297, 144789, 195891, 434367, 587673, 1110049, 3330147, 9990441]

約数ペア:

[(1, 9990441), (3, 3330147), (9, 1110049), (17, 587673), (23, 434367), (51, 195891), (69, 144789), (153, 65297), (167, 59823), (207, 48263), (289, 34569), (391, 25551), (501, 19941), (867, 11523), (1173, 8517), (1503, 6647), (2601, 3841), (2839, 3519)]